package com.san.school.service;

import com.san.school.entity.CourseExample;
import java.util.List;
import com.san.school.entity.Course;

/**
 * ClassName:CourseService
 * PackageName:com.san.service
 * Description:
 *
 * @Author:yy
 * @CreatedAt:2024/11/6 17:07
 * 
 */
 
 
public interface CourseService{


    long countByExample(CourseExample example);

    int deleteByExample(CourseExample example);

    int deleteByPrimaryKey(Integer courseid);

    int insert(Course record);

    int insertSelective(Course record);

    List<Course> selectByExample(CourseExample example);

    Course selectByPrimaryKey(Integer courseid);

    int updateByExampleSelective(Course record,CourseExample example);

    int updateByExample(Course record,CourseExample example);

    int updateByPrimaryKeySelective(Course record);

    int updateByPrimaryKey(Course record);

}
